Finding the Fourth Proportional to 1,754,636.52, 2,421,252.58 and 1,029,408.36
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Solution
The fourth proportional to 1,754,636.52, 2,421,252.58 and 1,029,408.36 is: 1,420,497.99
Step by Step Solution
- Step 1: Write the proportion equation
1,754,636.52 : 2,421,252.58 = 1,029,408.36 : x - Step 2: Convert to fraction form
1,754,636.52/2,421,252.58 = 1,029,408.36/x - Step 3: Cross multiply
1,754,636.52x = 2,421,252.58 × 1,029,408.36 - Step 4: Simplify right side
1,754,636.52x = 2,492,457,647,523.57 - Step 5: Solve for x
x = 2,492,457,647,523.57/1,754,636.52 - Step 6: Final answer
x = 1,420,497.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.